class Constants:
    FEATURES = 'features'
    FILES = 'files'
    LABELS = 'labels'
    ORIGINAL_ATT = 'original_att'
    ATT = 'att'
    TRAIN_LOC = 'train_loc'
    VAL_LOC = 'val_loc'
    TEST_LOC = 'test_unseen_loc'# test_loc